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  <title>向服务器发送 SITE 命令</title>

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</div><hr /><div id="function.ftp-site" class="refentry">
   <div class="refnamediv">
    <h1 class="refname">ftp_site</h1>
    <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">ftp_site</span> &mdash; <span class="dc-title">向服务器发送 SITE 命令</span></p>

   </div>
   <div class="refsect1 description" id="refsect1-function.ftp-site-description">
    <h3 class="title">说明</h3>
    <div class="methodsynopsis dc-description">
     <span class="type">bool</span> <span class="methodname"><strong>ftp_site</strong></span>
      ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$ftp_stream</code></span>
     , <span class="methodparam"><span class="type">string</span> <code class="parameter">$cmd</code></span>
     )</div>

    <p class="para rdfs-comment">
     <span class="function"><strong>ftp_site()</strong></span> 函数向 FTP 服务器发送由参数 <em><code class="parameter">cmd</code></em>
     指定的命令。
    </p>
    <p class="para">
     <em>SITE</em> 命令是非标准化的，不同的服务器不尽相同。主要用于处理文件权限以及组成员等事情。
    </p>
   </div>

   <div class="refsect1 parameters" id="refsect1-function.ftp-site-parameters">
   <h3 class="title">参数</h3>
    <p class="para">
     <dl>

      
       <dt>
<em><code class="parameter">ftp_stream</code></em></dt>

       <dd>

        <p class="para">
        FTP 连接资源。
        </p>
       </dd>

      
      
       <dt>
<em><code class="parameter">command</code></em></dt>

       <dd>

        <p class="para">
         SITE
         命令。注意本参数没有经过处理，在文件名有存在空格或其它特殊字符的情况下可能会有问题。
        </p>
       </dd>

      
     </dl>

    </p>
   </div>

   <div class="refsect1 returnvalues" id="refsect1-function.ftp-site-returnvalues">
   <h3 class="title">返回值</h3>
   <p class="para">
   成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
   </p>
   </div>

   <div class="refsect1 examples" id="refsect1-function.ftp-site-examples">
    <h3 class="title">范例</h3>
    <p class="para">
    <div class="example" id="example-4213">
     <p><strong>Example #1 向一个 FTP 服务器发送一条 SITE 命令</strong></p>
     <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">/*&nbsp;Connect&nbsp;to&nbsp;FTP&nbsp;server&nbsp;*/<br /></span><span style="color: #0000BB">$conn&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">ftp_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'ftp.example.com'</span><span style="color: #007700">);<br />if&nbsp;(!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">)&nbsp;die(</span><span style="color: #DD0000">'Unable&nbsp;to&nbsp;connect&nbsp;to&nbsp;ftp.example.com'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/*&nbsp;Login&nbsp;as&nbsp;"user"&nbsp;with&nbsp;password&nbsp;"pass"&nbsp;*/<br /></span><span style="color: #007700">if&nbsp;(!</span><span style="color: #0000BB">ftp_login</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'user'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'pass'</span><span style="color: #007700">))&nbsp;die(</span><span style="color: #DD0000">'Error&nbsp;logging&nbsp;into&nbsp;ftp.example.com'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/*&nbsp;Issue:&nbsp;"SITE&nbsp;CHMOD&nbsp;0600&nbsp;/home/user/privatefile"&nbsp;command&nbsp;to&nbsp;ftp&nbsp;server&nbsp;*/<br /></span><span style="color: #007700">if&nbsp;(</span><span style="color: #0000BB">ftp_site</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'CHMOD&nbsp;0600&nbsp;/home/user/privatefile'</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"Command&nbsp;executed&nbsp;successfully.\n"</span><span style="color: #007700">;<br />}&nbsp;else&nbsp;{<br />&nbsp;&nbsp;&nbsp;die(</span><span style="color: #DD0000">'Command&nbsp;failed.'</span><span style="color: #007700">);<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
     </div>

    </div>
    </p>
   </div>

   <div class="refsect1 seealso" id="refsect1-function.ftp-site-seealso">
    <h3 class="title">参见</h3>
    <p class="para">
     <ul class="simplelist">
      <li class="member"><span class="function"><a href="function.ftp-raw.html" class="function" rel="rdfs-seeAlso">ftp_raw()</a> - Sends an arbitrary command to an FTP server</span></li>
     </ul>
    </p>
   </div>

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